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Finding the Fourth Proportional to 467,133.51, 700,700.25 and 112,147.53

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Solution

The fourth proportional to 467,133.51, 700,700.25 and 112,147.53 is: 168,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,133.51 : 700,700.25 = 112,147.53 : x
  2. Step 2: Convert to fraction form
    467,133.51/700,700.25 = 112,147.53/x
  3. Step 3: Cross multiply
    467,133.51x = 700,700.25 × 112,147.53
  4. Step 4: Simplify right side
    467,133.51x = 78,581,802,307.88
  5. Step 5: Solve for x
    x = 78,581,802,307.88/467,133.51
  6. Step 6: Final answer
    x = 168,221.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.